engineering mathematics MCQ #352

The center of circle x² + y² - 2x - 4y + 1 = 0 is:

engineering mathematics MCQ #352

  1. Question 1

    Q1. The center of circle x² + y² - 2x - 4y + 1 = 0 is:

    • A) (1, 2)
    • B) (2, 1)
    • C) (-1, -2)
    • D) (1/2, 1)

    Answer: (1, 2)

    Explanation: General form: center (-D/2, -E/2) = (1, 2)